391449852

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 1005644640

約数和(自身を除く): 614194788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 229, 309, 412, 458, 461, 618, 687, 916, 922, 927, 1236, 1374, 1383, 1844, 1854, 2061, 2748, 2766, 3708, 4122, 4149, 5532, 8244, 8298, 16596, 23587, 47174, 47483, 70761, 94348, 94966, 105569, 141522, 142449, 189932, 211138, 212283, 283044, 284898, 316707, 422276, 424566, 427347, 569796, 633414, 849132, 854694, 950121, 1266828, 1709388, 1900242, 3800484, 10873607, 21747214, 32620821, 43494428, 65241642, 97862463, 130483284, 195724926, 391449852]

約数ペア:

[(1, 391449852), (2, 195724926), (3, 130483284), (4, 97862463), (6, 65241642), (9, 43494428), (12, 32620821), (18, 21747214), (36, 10873607), (103, 3800484), (206, 1900242), (229, 1709388), (309, 1266828), (412, 950121), (458, 854694), (461, 849132), (618, 633414), (687, 569796), (916, 427347), (922, 424566), (927, 422276), (1236, 316707), (1374, 284898), (1383, 283044), (1844, 212283), (1854, 211138), (2061, 189932), (2748, 142449), (2766, 141522), (3708, 105569), (4122, 94966), (4149, 94348), (5532, 70761), (8244, 47483), (8298, 47174), (16596, 23587)]